Australian - A baked bean and cheese toasted sandwich. Often embellished with condiments like hot sauce
Beggy cook me a boina, I got hell bad munchies
by Anana Bootoobootana November 26, 2016
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a creature like no other, once considered a splendid creature among men, now they are used as a shitty insult for stupid people or cunts, other meaning could be trash can.
put the rotten burger on the boina

stupid boina
nobody loves a crazy boina
by hello34432 February 7, 2018
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